Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and intangible assets

	Weighted- Average Amortization Period (in years)	Gross Amount		Accumulated Amortization			Intangible Assets, net
December 31, 2013:
Intangible Assets Subject to Amortization:
Purchased technology:
Developed technology	10	$	62,328	$	(21,359	)	$	40,969
Manufacturing know-how and trade secrets	12	21,997		(9,890		)	12,107
Trade name and trademarks	11	9,500		(3,317		)	6,183
Customer relationships	8	43,871		(19,784		)	24,087
Total intangible assets subject to amortization	10	$	137,696	$	(54,350	)	$	83,346
Intangible Assets Not Subject to Amortization:
In-process research and development							10,640
Goodwill							154,944
Total goodwill and intangible assets, net							$	248,930

Goodwill and intangible assets consisted of the following (in thousands, except years):

	Weighted- Average Amortization Period (in years)	Gross Amount		Accumulated Amortization			Intangible Assets, net
June 30, 2014:
Intangible Assets Subject to Amortization:
Purchased technology:
Developed technology	10	$	51,620	$	(24,925	)	$	26,695
Manufacturing know-how and trade secrets	12	21,988		(10,809		)	11,179
Trade name and trademarks	11	9,500		(3,810		)	5,690
Customer relationships	8	43,193		(22,085		)	21,108
Total intangible assets subject to amortization	10	$	126,301	$	(61,629	)	$	64,672
Intangible Assets Not Subject to Amortization:
In-process research and development							10,640
Goodwill							154,637
Total goodwill and intangible assets, net							$	229,949

Future amortization expense related to intangible assets

Total future amortization expense related to intangible assets subject to amortization at June 30, 2014 is set forth in the table below (in thousands):

Remaining 2014	$	6,109
2015	11,723
2016	11,248
2017	8,895
2018	7,863
2019	6,509
Thereafter through 2026	12,325
Total future amortization expense	$	64,672